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<?php error_reporting(-1); $resource = fopen('php://stdout', 'w'); // $callable = function() {}; $array = array(1,2,3); class C { public function M(resource $r) { var_dump($r); } } $c = new C(); var_dump($c->M($resource));
Output for 7.1.0 - 7.2.4
Fatal error: Uncaught TypeError: Argument 1 passed to C::M() must be an instance of resource, resource given, called in /in/fuq89 on line 17 and defined in /in/fuq89:9 Stack trace: #0 /in/fuq89(17): C->M(Resource id #5) #1 {main} thrown in /in/fuq89 on line 9
Process exited with code 255.